Feeman, Timothy G.; Marrero, Osvaldo The right-hand derivative of an integral. (English) Zbl 1039.26005 Am. Math. Mon. 109, No. 6, 565-568 (2002). Reviewer: Gerald A. Heuer (Nye) MSC: 26A24 PDFBibTeX XMLCite \textit{T. G. Feeman} and \textit{O. Marrero}, Am. Math. Mon. 109, No. 6, 565--568 (2002; Zbl 1039.26005) Full Text: DOI
Feeman, Timothy G. Portraits of the Earth. A mathematician looks at maps. (English) Zbl 1119.00002 Mathematical World 18. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-3255-4/pbk; 978-1-4704-1193-0/ebook). xiii, 123 p. (2002). MSC: 00A05 00A06 00-01 26A06 51M09 86A30 00A69 51-01 51M25 86-04 PDFBibTeX XMLCite \textit{T. G. Feeman}, Portraits of the Earth. A mathematician looks at maps. Providence, RI: American Mathematical Society (AMS) (2002; Zbl 1119.00002) Full Text: DOI
Feeman, Timothy G.; Marrero, Osvaldo Affine transformations, polynomials, and proportionality. (English) Zbl 1028.51026 Am. Math. Mon. 108, No. 10, 972-975 (2001). Reviewer: Rolf Riesinger (Wien) MSC: 51N10 51N25 26A06 PDFBibTeX XMLCite \textit{T. G. Feeman} and \textit{O. Marrero}, Am. Math. Mon. 108, No. 10, 972--975 (2001; Zbl 1028.51026) Full Text: DOI
Feeman, Timothy G.; Marrero, Osvaldo Sequences of chords and of parabolic segments enclosing proportional areas. (English) Zbl 0995.26504 Coll. Math. J. 31, No. 5, 379-382 (2000). MSC: 26A06 PDFBibTeX XMLCite \textit{T. G. Feeman} and \textit{O. Marrero}, Coll. Math. J. 31, No. 5, 379--382 (2000; Zbl 0995.26504) Full Text: DOI